<?php

class MembersController extends Controller
{
	/**
	 * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
	 * using two-column layout. See 'protected/views/layouts/column2.php'.
	 */
	public $layout='//layouts/column2';

	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
		);
	}

	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules()
	{
		return array(
			array('allow',  // allow all users to perform 'index' and 'view' actions
				'actions'=>array('index','view'),
				'users'=>array('*'),
			),
			array('allow', // allow authenticated user to perform 'create' and 'update' actions
				'actions'=>array('create','update', 'print2Excel','print2PDF'),
				'users'=>array('@'),
			),
			/*array('allow', // allow admin user to perform 'admin' and 'delete' actions
				'actions'=>array('admin','delete'),
				'users'=>array('admin'),
			),*/
			
			array('allow', // allow admin user to perform 'admin' and 'delete' actions
				'expression'=>'$user->isAdmin',
			),
			/*array('deny',  // deny all users
				'users'=>array('*'),
			),*/
		);
	}

	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($id)
	{
		$this->logAction();
		$this->render('view',array(
			'model'=>$this->loadModel($id),
		));
	}

	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionCreate()
	{
		$model=new Members;

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['Members']))
		{
			$model->attributes=$_POST['Members'];
			if($model->save()) {
			   $this->logAction();	
			   $this->redirect(array('view','id'=>$model->member_id));
			}
		}

		$this->render('create',array(
			'model'=>$model,
		));
	}

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id)
	{
		$model=$this->loadModel($id);

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['Members']))
		{
			$model->attributes=$_POST['Members'];
			
			if($model->save()) {
				$this->logAction();
				$this->redirect(array('view','id'=>$model->member_id));
			}
		}

		$this->render('update',array(
			'model'=>$model,
		));
	}

	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'admin' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionDelete($id)
	{
		if(Yii::app()->request->isPostRequest)
		{
			$this->logAction();
			// we only allow deletion via POST request
			$this->loadModel($id)->delete();

			// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
			if(!isset($_GET['ajax']))
				$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
		}
		else
			throw new CHttpException(400,'Invalid request. Please do not repeat this request again.');
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex()
	{
		$this->logAction();
		
		$dataProvider=new CActiveDataProvider('Members');
		$this->render('index',array(
			'dataProvider'=>$dataProvider,
		));
	}

	/**
	 * Manages all models.
	 */
	public function actionAdmin()
	{
		$this->logAction();
		
		$model=new Members('search');
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['Members']))
			$model->attributes=$_GET['Members'];

		$this->render('admin',array(
			'model'=>$model,
		));
	}

	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer the ID of the model to be loaded
	 */
	public function loadModel($id)
	{
		$model=Members::model()->findByPk($id);
		if($model===null)
			throw new CHttpException(404,'The requested page does not exist.');
		return $model;
	}

	/**
	 * Performs the AJAX validation.
	 * @param CModel the model to be validated
	 */
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='members-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
	
	public function behaviors(){
	
	    return array(
            'eexcelview'=>array(
                'class'=>'ext.eexcelview.EExcelBehavior',
            ),
        );
	}
	
	public function actionPrint2Excel(){
	    //Load data
		$model=Members::model()->findAll();
		//Export it
		$this->toExcel($model);
	   
	}
	
	public function actionPrint2PDF(){
	
	    $model=Members::model()->findAll();
		//Export it
		$this->toExcel($model,'','Members Report',array('creator'=>'zen','autoWidth'=>true),'PDF');
	}
	
	public function array_implode( $glue, $separator, $array ) {
		if ( ! is_array( $array ) ) return $array;
		$string = array();
		foreach ( $array as $key => $val ) {
			if ( is_array( $val ) )
				$val = implode( ',', $val );
			$string[] = "{$key}{$glue}{$val}";
		   
		}
		
		return implode( $separator, $string );
	}
	
	public function logAction()
	{
		$datetime = date("Y-m-d H:i:s");
		$user = Yii::app()->user->id;
		$action =  $this->id . '/' . $this->action->id;
		$data   = $this->array_implode( "=", "::", $_GET );
		$data  .= $this->array_implode( "=", "::", $_POST );
		$sql = "INSERT INTO gn_audit_trail SET
		               datetime='$datetime', 
					   user='$user',
					   action='$action',
					   data='$data'";
					   
		$connection = Yii::app()->db;
		$command = $connection->createCommand($sql);
		$dataReader = $command->query();
	}
}
